78309868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 181260800

約数和(自身を除く): 102950932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 67, 76, 91, 133, 134, 169, 182, 247, 266, 268, 338, 364, 469, 494, 532, 676, 871, 938, 988, 1183, 1273, 1729, 1742, 1876, 2197, 2366, 2546, 3211, 3458, 3484, 4394, 4732, 5092, 6097, 6422, 6916, 8788, 8911, 11323, 12194, 12844, 15379, 16549, 17822, 22477, 22646, 24388, 30758, 33098, 35644, 41743, 44954, 45292, 61516, 66196, 79261, 83486, 89908, 115843, 147199, 158522, 166972, 215137, 231686, 292201, 294398, 317044, 430274, 463372, 584402, 588796, 860548, 1030393, 1168804, 1505959, 2060786, 2796781, 3011918, 4121572, 5593562, 6023836, 11187124, 19577467, 39154934, 78309868]

約数ペア:

[(1, 78309868), (2, 39154934), (4, 19577467), (7, 11187124), (13, 6023836), (14, 5593562), (19, 4121572), (26, 3011918), (28, 2796781), (38, 2060786), (52, 1505959), (67, 1168804), (76, 1030393), (91, 860548), (133, 588796), (134, 584402), (169, 463372), (182, 430274), (247, 317044), (266, 294398), (268, 292201), (338, 231686), (364, 215137), (469, 166972), (494, 158522), (532, 147199), (676, 115843), (871, 89908), (938, 83486), (988, 79261), (1183, 66196), (1273, 61516), (1729, 45292), (1742, 44954), (1876, 41743), (2197, 35644), (2366, 33098), (2546, 30758), (3211, 24388), (3458, 22646), (3484, 22477), (4394, 17822), (4732, 16549), (5092, 15379), (6097, 12844), (6422, 12194), (6916, 11323), (8788, 8911)]